Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	27	41
2009	Feb	31	44
2009	Mar	42	58
2009	Apr	50	83
2009	May	31	52
2009	Jun	29	39
2009	Jul	48	107
2009	Aug	31	39
2009	Sep	36	39
2009	Oct	48	124
2009	Nov	45	73
2009	Dec	38	77
2009	all	390	776